Answer:
x = 3.5
Step-by-step explanation:
Given
[tex]3^{2x-5}[/tex] = 9 , that is
[tex]3^{2x-5}[/tex] = 3²
Since the bases on both sides are equal, both 3 , then equate the exponents
2x - 5 = 2 ( add 5 to both sides )
2x = 7 ( divide both sides by 2 )
x = 3.5
